luci-app-mwan3: refactoring warning compilation on the interface config pages
Signed-off-by: Florian Eckert <fe@dev.tdt.de>
This commit is contained in:
Florian Eckert
parent
8371e40dbf
commit
0ac4d725c5
2 changed files with 105 additions and 218 deletions
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@ -1,105 +1,110 @@
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-- ------ extra functions ------ --
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function interfaceCheck() -- find issues with too many interfaces, reliability and metric
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uci.cursor():foreach("mwan3", "interface",
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function (section)
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local interfaceName = section[".name"]
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interfaceNumber = interfaceNumber+1 -- count number of mwan interfaces configured
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-- create list of metrics for none and duplicate checking
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local metricValue = ut.trim(sys.exec("uci -p /var/state get network." .. interfaceName .. ".metric"))
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if metricValue == "" then
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errorFound = 1
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errorNoMetricList = errorNoMetricList .. interfaceName .. " "
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else
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metricList = metricList .. interfaceName .. " " .. metricValue .. "\n"
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end
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-- check if any interfaces have a higher reliability requirement than tracking IPs configured
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local trackingNumber = tonumber(ut.trim(sys.exec("echo $(uci -p /var/state get mwan3." .. interfaceName .. ".track_ip) | wc -w")))
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if trackingNumber > 0 then
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local reliabilityNumber = tonumber(ut.trim(sys.exec("uci -p /var/state get mwan3." .. interfaceName .. ".reliability")))
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if reliabilityNumber and reliabilityNumber > trackingNumber then
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errorFound = 1
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errorReliabilityList = errorReliabilityList .. interfaceName .. " "
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end
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end
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-- check if any interfaces are not properly configured in /etc/config/network or have no default route in main routing table
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if ut.trim(sys.exec("uci -p /var/state get network." .. interfaceName)) == "interface" then
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local interfaceDevice = ut.trim(sys.exec("uci -p /var/state get network." .. interfaceName .. ".ifname"))
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if interfaceDevice == "uci: Entry not found" or interfaceDevice == "" then
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errorFound = 1
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errorNetConfigList = errorNetConfigList .. interfaceName .. " "
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errorRouteList = errorRouteList .. interfaceName .. " "
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else
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local routeCheck = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $1}'"))
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if routeCheck == "" then
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errorFound = 1
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errorRouteList = errorRouteList .. interfaceName .. " "
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end
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end
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else
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errorFound = 1
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errorNetConfigList = errorNetConfigList .. interfaceName .. " "
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errorRouteList = errorRouteList .. interfaceName .. " "
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end
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end
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)
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-- check if any interfaces have duplicate metrics
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local metricDuplicateNumbers = sys.exec("echo '" .. metricList .. "' | awk '{print $2}' | uniq -d")
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if metricDuplicateNumbers ~= "" then
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errorFound = 1
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local metricDuplicates = ""
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for line in metricDuplicateNumbers:gmatch("[^\r\n]+") do
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metricDuplicates = sys.exec("echo '" .. metricList .. "' | grep '" .. line .. "' | awk '{print $1}'")
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errorDuplicateMetricList = errorDuplicateMetricList .. metricDuplicates
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end
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errorDuplicateMetricList = sys.exec("echo '" .. errorDuplicateMetricList .. "' | tr '\n' ' '")
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end
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end
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function interfaceWarnings() -- display status and warning messages at the top of the page
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local warnings = ""
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if interfaceNumber <= 250 then
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warnings = "<strong>" .. translatef("There are currently %d of 250 supported interfaces configured", interfaceNumber) .. "</strong>"
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else
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warnings = "<font color=\"ff0000\"><strong>" .. translatef("WARNING: %d interfaces are configured exceeding the maximum of 250!", interfaceNumber) .. "</strong></font>"
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end
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if errorReliabilityList ~= " " then
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warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>" .. translate("WARNING: Some interfaces have a higher reliability requirement than there are tracking IP addresses!") .. "</strong></font>"
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end
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if errorRouteList ~= " " then
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warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>" .. translate("WARNING: Some interfaces have no default route in the main routing table!") .. "</strong></font>"
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end
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if errorNetConfigList ~= " " then
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warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>" .. translate("WARNING: Some interfaces are configured incorrectly or not at all in /etc/config/network!") .. "</strong></font>"
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end
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if errorNoMetricList ~= " " then
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warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>" .. translate("WARNING: Some interfaces have no metric configured in /etc/config/network!") .. "</strong></font>"
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end
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if errorDuplicateMetricList ~= " " then
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warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>" .. translate("WARNING: Some interfaces have duplicate metrics configured in /etc/config/network!") .. "</strong></font>"
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end
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return warnings
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end
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-- ------ interface configuration ------ --
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dsp = require "luci.dispatcher"
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sys = require "luci.sys"
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ut = require "luci.util"
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interfaceNumber = 0
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metricList = ""
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errorFound = 0
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errorDuplicateMetricList = " "
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errorNetConfigList = " "
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errorNoMetricList = " "
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errorReliabilityList = " "
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errorRouteList = " "
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interfaceCheck()
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function interfaceWarnings(overview, count)
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local warnings = ""
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if count <= 250 then
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warnings = string.format("<strong>%s</strong></br>",
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translatef("There are currently %d of 250 supported interfaces configured", count)
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)
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else
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warnings = string.format("<strong>%s</strong></br>",
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translatef("WARNING: %d interfaces are configured exceeding the maximum of 250!", count)
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)
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end
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for i, k in pairs(overview) do
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if overview[i]["network"] == false then
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warnings = warnings .. string.format("<strong>%s</strong></br>",
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translatef("WARNING: Interface %s are not found in /etc/config/network", i)
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)
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end
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if overview[i]["default_route"] == false then
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warnings = warnings .. string.format("<strong>%s</strong></br>",
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translatef("WARNING: Interface %s has no default route in the main routing table", i)
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)
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end
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if overview[i]["reliability"] == false then
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warnings = warnings .. string.format("<strong>%s</strong></br>",
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translatef("WARNING: Interface %s has a higher reliability " ..
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"requirement than tracking hosts (%d)", i, overview[i]["tracking"])
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)
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end
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if overview[i]["duplicate_metric"] == true then
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warnings = warnings .. string.format("<strong>%s</strong></br>",
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translatef("WARNING: Interface %s has a duplicate metric %s configured", i, overview[i]["metric"])
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)
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end
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end
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return warnings
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end
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function configCheck()
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local overview = {}
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local count = 0
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local duplicate_metric = {}
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uci.cursor():foreach("mwan3", "interface",
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function (section)
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local uci = uci.cursor(nil, "/var/state")
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local iface = section[".name"]
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overview[iface] = {}
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count = count + 1
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local network = uci:get("network", iface)
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overview[iface]["network"] = false
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if network ~= nil then
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overview[iface]["network"] = true
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local device = uci:get("network", iface, "ifname")
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if device ~= nil then
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overview[iface]["device"] = device
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end
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local metric = uci:get("network", iface, "metric")
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if metric ~= nil then
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overview[iface]["metric"] = metric
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overview[iface]["duplicate_metric"] = false
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for _, m in ipairs(duplicate_metric) do
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if m == metric then
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overview[iface]["duplicate_metric"] = true
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end
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end
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table.insert(duplicate_metric, metric)
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end
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local dump = require("luci.util").ubus("network.interface.%s" % iface, "status", {})
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overview[iface]["default_route"] = false
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if dump then
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local _, route
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for _, route in ipairs(dump.route) do
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if dump.route[_].target == "0.0.0.0" then
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overview[iface]["default_route"] = true
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end
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end
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end
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end
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local trackingNumber = uci:get("mwan3", iface, "track_ip")
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overview[iface]["tracking"] = 0
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if #trackingNumber > 0 then
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overview[iface]["tracking"] = #trackingNumber
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overview[iface]["reliability"] = false
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local reliabilityNumber = tonumber(uci:get("mwan3", iface, "reliability"))
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if reliabilityNumber and reliabilityNumber <= #trackingNumber then
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overview[iface]["reliability"] = true
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end
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end
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end
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)
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return overview, count
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end
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m5 = Map("mwan3", translate("MWAN - Interfaces"),
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interfaceWarnings())
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interfaceWarnings(configCheck()))
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m5:append(Template("mwan/config_css"))
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@ -238,39 +243,4 @@ metric = mwan_interface:option(DummyValue, "metric", translate("Metric"))
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end
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end
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errors = mwan_interface:option(DummyValue, "errors", translate("Errors"))
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errors.rawhtml = true
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function errors.cfgvalue(self, s)
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if errorFound == 1 then
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local mouseOver, lineBreak = "", ""
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if string.find(errorReliabilityList, " " .. s .. " ") then
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mouseOver = "Higher reliability requirement than there are tracking IP addresses"
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lineBreak = " "
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end
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if string.find(errorRouteList, " " .. s .. " ") then
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mouseOver = mouseOver .. lineBreak .. "No default route in the main routing table"
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lineBreak = " "
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end
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if string.find(errorNetConfigList, " " .. s .. " ") then
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mouseOver = mouseOver .. lineBreak .. "Configured incorrectly or not at all in /etc/config/network"
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lineBreak = " "
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end
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if string.find(errorNoMetricList, " " .. s .. " ") then
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mouseOver = mouseOver .. lineBreak .. "No metric configured in /etc/config/network"
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lineBreak = " "
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end
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if string.find(errorDuplicateMetricList, " " .. s .. " ") then
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mouseOver = mouseOver .. lineBreak .. "Duplicate metric configured in /etc/config/network"
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end
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if mouseOver == "" then
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return ""
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else
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return "<span title=\"" .. mouseOver .. "\"><img src=\"/luci-static/resources/cbi/reset.gif\" alt=\"error\"></img></span>"
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end
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else
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return ""
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end
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end
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return m5
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@ -1,94 +1,10 @@
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-- ------ extra functions ------ --
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function interfaceCheck()
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metricValue = ut.trim(sys.exec("uci -p /var/state get network." .. arg[1] .. ".metric"))
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if metricValue == "" then -- no metric
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errorNoMetric = 1
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else -- if metric exists create list of interface metrics to compare against for duplicates
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uci.cursor():foreach("mwan3", "interface",
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function (section)
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local metricValue = ut.trim(sys.exec("uci -p /var/state get network." .. section[".name"] .. ".metric"))
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metricList = metricList .. section[".name"] .. " " .. metricValue .. "\n"
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end
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)
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-- compare metric against list
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local metricDuplicateNumbers, metricDuplicates = sys.exec("echo '" .. metricList .. "' | awk '{print $2}' | uniq -d"), ""
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for line in metricDuplicateNumbers:gmatch("[^\r\n]+") do
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metricDuplicates = sys.exec("echo '" .. metricList .. "' | grep '" .. line .. "' | awk '{print $1}'")
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errorDuplicateMetricList = errorDuplicateMetricList .. metricDuplicates
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end
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if sys.exec("echo '" .. errorDuplicateMetricList .. "' | grep -w " .. arg[1]) ~= "" then
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errorDuplicateMetric = 1
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end
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end
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-- check if this interface has a higher reliability requirement than track IPs configured
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local trackingNumber = tonumber(ut.trim(sys.exec("echo $(uci -p /var/state get mwan3." .. arg[1] .. ".track_ip) | wc -w")))
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if trackingNumber > 0 then
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local reliabilityNumber = tonumber(ut.trim(sys.exec("uci -p /var/state get mwan3." .. arg[1] .. ".reliability")))
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if reliabilityNumber and reliabilityNumber > trackingNumber then
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errorReliability = 1
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end
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end
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-- check if any interfaces are not properly configured in /etc/config/network or have no default route in main routing table
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if ut.trim(sys.exec("uci -p /var/state get network." .. arg[1])) == "interface" then
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local interfaceDevice = ut.trim(sys.exec("uci -p /var/state get network." .. arg[1] .. ".ifname"))
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if interfaceDevice == "uci: Entry not found" or interfaceDevice == "" then
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errorNetConfig = 1
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errorRoute = 1
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else
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local routeCheck = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $1}'"))
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if routeCheck == "" then
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errorRoute = 1
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end
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end
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else
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errorNetConfig = 1
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errorRoute = 1
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end
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end
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function interfaceWarnings() -- display warning messages at the top of the page
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local warns, lineBreak = "", ""
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if errorReliability == 1 then
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warns = "<font color=\"ff0000\"><strong>" .. translate("WARNING: This interface has a higher reliability requirement than there are tracking IP addresses!") .. "</strong></font>"
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lineBreak = "<br /><br />"
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end
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if errorRoute == 1 then
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warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>" .. translate("WARNING: This interface has no default route in the main routing table!") .. "</strong></font>"
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lineBreak = "<br /><br />"
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end
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if errorNetConfig == 1 then
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warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>" .. translate("WARNING: This interface is configured incorrectly or not at all in /etc/config/network!") .. "</strong></font>"
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lineBreak = "<br /><br />"
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end
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if errorNoMetric == 1 then
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warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>" .. translate("WARNING: This interface has no metric configured in /etc/config/network!") .. "</strong></font>"
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elseif errorDuplicateMetric == 1 then
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warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>" .. translate("WARNING: This and other interfaces have duplicate metrics configured in /etc/config/network!") .. "</strong></font>"
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end
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return warns
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end
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-- ------ interface configuration ------ --
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dsp = require "luci.dispatcher"
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sys = require "luci.sys"
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ut = require "luci.util"
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arg[1] = arg[1] or ""
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metricValue = ""
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metricList = ""
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errorDuplicateMetricList = ""
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errorNoMetric = 0
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errorDuplicateMetric = 0
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errorRoute = 0
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errorNetConfig = 0
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errorReliability = 0
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interfaceCheck()
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m5 = Map("mwan3", translatef("MWAN Interface Configuration - %s", arg[1]),
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interfaceWarnings())
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m5 = Map("mwan3", translatef("MWAN Interface Configuration - %s", arg[1]))
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m5.redirect = dsp.build_url("admin", "network", "mwan", "interface")
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@ -255,12 +171,13 @@ metric = mwan_interface:option(DummyValue, "metric", translate("Metric"),
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translate("This displays the metric assigned to this interface in /etc/config/network"))
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metric.rawhtml = true
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function metric.cfgvalue(self, s)
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if errorNoMetric == 0 then
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return metricValue
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local uci = uci.cursor(nil, "/var/state")
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local metric = uci:get("network", arg[1], "metric")
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if metric then
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return metric
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else
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return "—"
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end
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end
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return m5
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